condition	mean	min	max
4 h after light	7.372787	6.344748	8.014445
8 h after light	9.817335333333334	4.987201	17.341920000000002
12 h after light	8.291894666666666	7.234901	10.34837
16 h after light	13.56024	10.5461	15.7264
4 h after dark	10.194258333333334	8.953986	12.47599
8 h after dark	5.562497666666666	5.217096	5.823933